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Online PH / ORP Indicator

MODEL : pH 641

Display : 0.5” 3 ½ Digit 7 segment Red LED

Electrode : Combined Electrode with BNC attachment

Power supply : 230V AC / 50 Hz ± 10%

Product Details

pH is the potential measure of hydrogen ion concentration in the solution, expressing the acidity or alkalinity of solution on a Logarithmic scale on which 7 is neutral, lower values are more acid and higher values are more alkaline.

SANSEL make online ph 641 indicator is a precise, rugged and weather proof instrument carefully designed for the most accurate measurement of pH/ ORP in all industries. This instrument is a panel mountable with a compact standard size of 48 x 96 x 65mm with front end pot meter type easy adjustable 4pH & 7pH buffer calibration, zero & SPAN adjustment for ORP. This instrument operates from 90V to 270V AC / DC ,50Hz.

Model pH 641
Display 0.5” 3 ½ Digit 7 segment Red LED
Range 0 to 14 pH / -1999 to 1999 ORP
Accuracy ± 0.01 pH ± 1 digit / ± 1 ORP ± 1 digit
Resolution 0.01 pH / 1 ORP
Input Impedance >10¹² Ohms
Electrode Combined Electrode with BNC Attachment
Input connection BNC socket
Operating Environment 0 to 50ºC / 20 to 95 % RH Non Condensing
Power Supply 230V AC / 50 Hz ± 10%
Overall Dimension in mm 48 x 96 x 65 (H x B x L)
Cutout Dimension 44 x 92 mm
Weight 200 grams (Approx.)

Note: Due to continuous product improvements, Published specifications may change with out notice

  • Economical, easy to calibrate and setup
  • Wide range from -2 to 16 pH
  • High Accuracy
  • Programmable auto/manual temperature compensation
  • Optional galvanically isolated 4 – 20mA output
  • Very high output impedance >10¹² Ohms
  • User selectable single or 2 point calibration
  • 2 relay outputs with configurable individual H/L setting with 6 relay status
  • Optional audible inbuilt buzzer output with front key reset
  • Universal supply voltage 90 to 270V AC/DC
Standard Delivery
  • 1.Basic Instrument
  • 2.Panel mount Clamp set
  • 3.Instruction manual

Optional
  • 1.Combined Electrode with PP adapter for easy pipe line fitting
  • 2. Imported certified Standard buffer Solution
  • 3. Pipe line Flow Through assembly of “L” type PVC setup for electrode for Tank installation.
  • 4. 4 & 7 pH standard tablet with container